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import sys
import os
import re
import stat
import errno
import time
import shutil
import subprocess
import fnmatch
import itertools
import popenasync
from distutils import log
from distutils.errors import DistutilsOptionError
from distutils.errors import DistutilsSetupError
from distutils.spawn import spawn
from distutils.spawn import DistutilsExecError
except NameError:
WindowsError = None
def has_option(name):
sys.argv.remove('--%s' % name)
return True
except ValueError:
return False
def option_value(name):
for index, option in enumerate(sys.argv):
if option == '--' + name:
if index+1 >= len(sys.argv):
raise DistutilsOptionError(
'The option %s requires a value' % option)
value = sys.argv[index+1]
sys.argv[index:index+2] = []
return value
if option.startswith('--' + name + '='):
value = option[len(name)+3:]
sys.argv[index:index+1] = []
return value
env_val = os.getenv(name.upper().replace('-', '_'))
return env_val
def filter_match(name, patterns):
for pattern in patterns:
if pattern is None:
if fnmatch.fnmatch(name, pattern):
return True
return False
def update_env_path(newpaths):
paths = os.environ['PATH'].lower().split(os.pathsep)
for path in newpaths:
if not path.lower() in paths:"Inserting path \"%s\" to environment" % path)
paths.insert(0, path)
os.environ['PATH'] = path + os.pathsep + os.environ['PATH']
def winsdk_setenv(platform_arch, build_type):
from distutils.msvc9compiler import VERSION as MSVC_VERSION
from distutils.msvc9compiler import Reg
from distutils.msvc9compiler import HKEYS
from distutils.msvc9compiler import WINSDK_BASE
sdk_version_map = {
"v6.0a": 9.0,
"v6.1": 9.0,
"v7.0": 9.0,
"v7.0a": 10.0,
"v7.1": 10.0
}"Searching Windows SDK with MSVC compiler version %s" % MSVC_VERSION)
setenv_paths = []
for base in HKEYS:
sdk_versions = Reg.read_keys(base, WINSDK_BASE)
if sdk_versions:
for sdk_version in sdk_versions:
installationfolder = Reg.get_value(WINSDK_BASE + "\\" +
sdk_version, "installationfolder")
productversion = Reg.get_value(WINSDK_BASE + "\\" +
sdk_version, "productversion")
setenv_path = os.path.join(installationfolder, os.path.join(
'bin', 'SetEnv.cmd'))
if not os.path.exists(setenv_path):
if not sdk_version in sdk_version_map:
if sdk_version_map[sdk_version] != MSVC_VERSION:
if len(setenv_paths) == 0:
raise DistutilsSetupError(
"Failed to find the Windows SDK with MSVC compiler version %s"
for setenv_path in setenv_paths:"Found %s" % setenv_path)
# Get SDK env (use latest SDK version installed on system)
setenv_path = setenv_paths[-1]"Using %s " % setenv_path)
build_arch = "/x86" if platform_arch.startswith("32") else "/x64"
build_type = "/Debug" if build_type.lower() == "debug" else "/Release"
setenv_cmd = [setenv_path, build_arch, build_type]
setenv_env = get_environment_from_batch_command(setenv_cmd)
setenv_env_paths = os.pathsep.join([setenv_env[k] for k in setenv_env if k.upper() == 'PATH']).split(os.pathsep)
setenv_env_without_paths = dict([(k, setenv_env[k]) for k in setenv_env if k.upper() != 'PATH'])
# Extend os.environ with SDK env"Initializing Windows SDK env...")
for k in sorted(setenv_env_without_paths):
v = setenv_env_without_paths[k]"Inserting \"%s = %s\" to environment" % (k, v))
os.environ[k] = v"Done initializing Windows SDK env")
def find_vcdir(version):
This is the customized version of distutils.msvc9compiler.find_vcvarsall method
from distutils.msvc9compiler import VS_BASE
from distutils.msvc9compiler import Reg
from distutils import log
vsbase = VS_BASE % version
productdir = Reg.get_value(r"%s\Setup\VC" % vsbase,
except KeyError:
productdir = None
# trying Express edition
if productdir is None:
from distutils.msvc9compiler import VSEXPRESS_BASE
except ImportError:
vsbase = VSEXPRESS_BASE % version
productdir = Reg.get_value(r"%s\Setup\VC" % vsbase,
except KeyError:
productdir = None
log.debug("Unable to find productdir in registry")
if not productdir or not os.path.isdir(productdir):
toolskey = "VS%0.f0COMNTOOLS" % version
toolsdir = os.environ.get(toolskey, None)
if toolsdir and os.path.isdir(toolsdir):
productdir = os.path.join(toolsdir, os.pardir, os.pardir, "VC")
productdir = os.path.abspath(productdir)
if not os.path.isdir(productdir):
log.debug("%s is not a valid directory" % productdir)
return None
log.debug("Env var %s is not set or invalid" % toolskey)
if not productdir:
log.debug("No productdir found")
return None
return productdir
def init_msvc_env(platform_arch, build_type):
from distutils.msvc9compiler import VERSION as MSVC_VERSION"Searching MSVC compiler version %s" % MSVC_VERSION)
vcdir_path = find_vcdir(MSVC_VERSION)
if not vcdir_path:
raise DistutilsSetupError(
"Failed to find the MSVC compiler version %s on your system." % MSVC_VERSION)
else:"Found %s" % vcdir_path)"Searching MSVC compiler %s environment init script" % MSVC_VERSION)
if platform_arch.startswith("32"):
vcvars_path = os.path.join(vcdir_path, "bin", "vcvars32.bat")
vcvars_path = os.path.join(vcdir_path, "bin", "vcvars64.bat")
if not os.path.exists(vcvars_path):
vcvars_path = os.path.join(vcdir_path, "bin", "amd64", "vcvars64.bat")
if not os.path.exists(vcvars_path):
vcvars_path = os.path.join(vcdir_path, "bin", "amd64", "vcvarsamd64.bat")
if not os.path.exists(vcvars_path):
# MSVC init script not found, try to find and init Windows SDK env
"Failed to find the MSVC compiler environment init script (vcvars.bat) on your system.")
winsdk_setenv(platform_arch, build_type)
else:"Found %s" % vcvars_path)
# Get MSVC env"Using MSVC %s in %s" % (MSVC_VERSION, vcvars_path))
msvc_arch = "x86" if platform_arch.startswith("32") else "amd64""Getting MSVC env for %s architecture" % msvc_arch)
vcvars_cmd = [vcvars_path, msvc_arch]
msvc_env = get_environment_from_batch_command(vcvars_cmd)
msvc_env_paths = os.pathsep.join([msvc_env[k] for k in msvc_env if k.upper() == 'PATH']).split(os.pathsep)
msvc_env_without_paths = dict([(k, msvc_env[k]) for k in msvc_env if k.upper() != 'PATH'])
# Extend os.environ with MSVC env"Initializing MSVC env...")
for k in sorted(msvc_env_without_paths):
v = msvc_env_without_paths[k]"Inserting \"%s = %s\" to environment" % (k, v))
os.environ[k] = v"Done initializing MSVC env")
def copyfile(src, dst, force=True, vars=None):
if vars is not None:
src = src.format(**vars)
dst = dst.format(**vars)
if not os.path.exists(src) and not force:"**Skiping copy file %s to %s. Source does not exists." % (src, dst))
return"Copying file %s to %s." % (src, dst))
shutil.copy2(src, dst)
return dst
def makefile(dst, content=None, vars=None):
if vars is not None:
if content is not None:
content = content.format(**vars)
dst = dst.format(**vars)"Making file %s." % (dst))
dstdir = os.path.dirname(dst)
if not os.path.exists(dstdir):
f = open(dst, "wt")
if content is not None:
def copydir(src, dst, filter=None, ignore=None, force=True,
recursive=True, vars=None):
if vars is not None:
src = src.format(**vars)
dst = dst.format(**vars)
if filter is not None:
for i in range(len(filter)):
filter[i] = filter[i].format(**vars)
if ignore is not None:
for i in range(len(ignore)):
ignore[i] = ignore[i].format(**vars)
if not os.path.exists(src) and not force:"**Skiping copy tree %s to %s. Source does not exists. filter=%s. ignore=%s." % \
(src, dst, filter, ignore))
return []"Copying tree %s to %s. filter=%s. ignore=%s." % \
(src, dst, filter, ignore))
names = os.listdir(src)
results = []
errors = []
for name in names:
srcname = os.path.join(src, name)
dstname = os.path.join(dst, name)
if os.path.isdir(srcname):
if recursive:
results.extend(copydir(srcname, dstname, filter, ignore, force, recursive, vars))
if (filter is not None and not filter_match(name, filter)) or \
(ignore is not None and filter_match(name, ignore)):
if not os.path.exists(dst):
results.append(copyfile(srcname, dstname, True, vars))
# catch the Error from the recursive copytree so that we can
# continue with other files
except shutil.Error as err:
except EnvironmentError as why:
errors.append((srcname, dstname, str(why)))
if os.path.exists(dst):
shutil.copystat(src, dst)
except OSError as why:
if WindowsError is not None and isinstance(why, WindowsError):
# Copying file access times may fail on Windows
errors.extend((src, dst, str(why)))
if errors:
raise EnvironmentError(errors)
return results
def rmtree(dirname):
def handleRemoveReadonly(func, path, exc):
excvalue = exc[1]
if func in (os.rmdir, os.remove) and excvalue.errno == errno.EACCES:
os.chmod(path, stat.S_IRWXU| stat.S_IRWXG| stat.S_IRWXO) # 0777
shutil.rmtree(dirname, ignore_errors=False, onerror=handleRemoveReadonly)
def run_process(args, initial_env=None):
def _log(buffer, checkNewLine=False):
endsWithNewLine = False
if buffer.endswith('\n'):
endsWithNewLine = True
if checkNewLine and buffer.find('\n') == -1:
return buffer
lines = buffer.splitlines()
buffer = ''
if checkNewLine and not endsWithNewLine:
buffer = lines[-1]
lines = lines[:-1]
for line in lines:'\r'))
return buffer
_log("Running process: {0}".format(" ".join([(" " in x and '"{0}"'.format(x) or x) for x in args])))
if sys.platform != "win32":
return 0
except DistutilsExecError:
return -1
shell = False
if sys.platform == "win32":
shell = True
if initial_env is None:
initial_env = os.environ
proc = popenasync.Popen(args,
stdin = subprocess.PIPE,
stdout = subprocess.PIPE,
stderr = subprocess.STDOUT,
universal_newlines = 1,
shell = shell,
env = initial_env)
log_buffer = None;
while proc.poll() is None:
log_buffer = _log(proc.read_async(wait=0.1, e=0))
if log_buffer:
return proc.returncode
def get_environment_from_batch_command(env_cmd, initial=None):
Take a command (either a single command or list of arguments)
and return the environment created after running that command.
Note that if the command must be a batch file or .cmd file, or the
changes to the environment will not be captured.
If initial is supplied, it is used as the initial environment passed
to the child process.
def validate_pair(ob):
if not (len(ob) == 2):
print("Unexpected result: %s" % ob)
raise ValueError
return False
return True
def consume(iter):
while True: next(iter)
except StopIteration:
if not isinstance(env_cmd, (list, tuple)):
env_cmd = [env_cmd]
# construct the command that will alter the environment
env_cmd = subprocess.list2cmdline(env_cmd)
# create a tag so we can tell in the output when the proc is done
tag = 'Done running command'
# construct a cmd.exe command to do accomplish this
cmd = 'cmd.exe /E:ON /V:ON /s /c "{env_cmd} && echo "{tag}" && set"'.format(**vars())
# launch the process
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, env=initial)
# parse the output sent to stdout
lines = proc.stdout
if sys.version_info[0] > 2:
# make sure the lines are strings
make_str = lambda s: s.decode()
lines = map(make_str, lines)
# consume whatever output occurs until the tag is reached
consume(itertools.takewhile(lambda l: tag not in l, lines))
# define a way to handle each KEY=VALUE line
handle_line = lambda l: l.rstrip().split('=',1)
# parse key/values into pairs
pairs = map(handle_line, lines)
# make sure the pairs are valid
valid_pairs = filter(validate_pair, pairs)
# construct a dictionary of the pairs
result = dict(valid_pairs)
# let the process finish
return result
def regenerate_qt_resources(src, pyside_rcc_path, pyside_rcc_options):
names = os.listdir(src)
for name in names:
srcname = os.path.join(src, name)
if os.path.isdir(srcname):
elif srcname.endswith('.qrc'):
# Replace last occurence of '.qrc' in srcname
srcname_split = srcname.rsplit('.qrc', 1)
dstname = ''.join(srcname_split)
if os.path.exists(dstname):'Regenerating %s from %s' % \
(dstname, os.path.basename(srcname)))
srcname, '-o', dstname])
def back_tick(cmd, ret_err=False):
""" Run command `cmd`, return stdout, or stdout, stderr if `ret_err`
Roughly equivalent to ``check_output`` in Python 2.7
cmd : str
command to execute
ret_err : bool, optional
If True, return stderr in addition to stdout. If False, just return
out : str or tuple
If `ret_err` is False, return stripped string containing stdout from
`cmd`. If `ret_err` is True, return tuple of (stdout, stderr) where
``stdout`` is the stripped stdout, and ``stderr`` is the stripped
Raises RuntimeError if command returns non-zero exit code
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
out, err = proc.communicate()
if not isinstance(out, str):
# python 3
out = out.decode()
err = err.decode()
retcode = proc.returncode
if retcode is None:
raise RuntimeError(cmd + ' process did not terminate')
if retcode != 0:
raise RuntimeError(cmd + ' process returned code %d\n*** %s' %
(retcode, err))
out = out.strip()
if not ret_err:
return out
return out, err.strip()
OSX_OUTNAME_RE = re.compile(r'\(compatibility version [\d.]+, current version '
def osx_get_install_names(libpath):
""" Get OSX library install names from library `libpath` using ``otool``
libpath : str
path to library
install_names : list of str
install names in library `libpath`
out = back_tick('otool -L ' + libpath)
libs = [line for line in out.split('\n')][1:]
return [OSX_OUTNAME_RE.sub('', lib).strip() for lib in libs]
OSX_RPATH_RE = re.compile(r"path (.+) \(offset \d+\)")
def osx_get_rpaths(libpath):
""" Get rpaths from library `libpath` using ``otool``
libpath : str
path to library
rpaths : list of str
rpath values stored in ``libpath``
See ``man dyld`` for more information on rpaths in libraries
lines = back_tick('otool -l ' + libpath).split('\n')
ctr = 0
rpaths = []
while ctr < len(lines):
line = lines[ctr].strip()
if line != 'cmd LC_RPATH':
ctr += 1
assert lines[ctr + 1].strip().startswith('cmdsize')
rpath_line = lines[ctr + 2].strip()
match = OSX_RPATH_RE.match(rpath_line)
if match is None:
raise RuntimeError('Unexpected path line: ' + rpath_line)
ctr += 3
return rpaths
def osx_localize_libpaths(libpath, local_libs, enc_path=None):
""" Set rpaths and install names to load local dynamic libs at run time
Use ``install_name_tool`` to set relative install names in `libpath` (as
named in `local_libs` to be relative to `enc_path`. The default for
`enc_path` is the directory containing `libpath`.
libpath : str
path to library for which to set install names and rpaths
local_libs : sequence of str
library (install) names that should be considered relative paths
enc_path : str, optional
path that does or will contain the `libpath` library, and to which the
`local_libs` are relative. Defaults to current directory containing
if enc_path is None:
enc_path = os.path.abspath(os.path.dirname(libpath))
install_names = osx_get_install_names(libpath)
need_rpath = False
for install_name in install_names:
if install_name[0] == '/':
# absolute path, nothing to do
# we possibly need to add an rpath command.
# note that a @rpath may be there already, but no rpath command.
# this happens when Qt is not linked (with qt5 this is the default)
need_rpath = True
if install_name[0] != '@':
# we need to change a relative path to @rpath
back_tick('install_name_tool -change {ina} @rpath/{ina} {lipa}'.format(
ina=install_name, lipa=libpath ))
if need_rpath and enc_path not in osx_get_rpaths(libpath):
back_tick('install_name_tool -add_rpath {epa} {lipa}'.format(
epa=enc_path, lipa=libpath ))
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